详细说明：利用TI 54x系列DSP编解码DTMF源程序的第三版，改进了算法，更适合移植。利用make.bat可进行编译。文件列表: dtmf54r3 ........\ARDTMF.DOC ........\Bench.txt ........\dtmf.c ........\Dtmf.h ........\Dtmf500.cmd ........\DTMF500.MAP ........\DTMF500.OUT ........\dtmfdemo.c ........\Dtmfsub.asm ........\EVMINIT.CMD ........\Globals.inc ........\Init.c ........\Init.h ........\isrinfo.h ........\Isrs.c ........\Mmregs.c ........\Mmregs.h ........\Readme.txt ........\SIMINIT.CMD ........\Tables.inc ........\Vectors.asm……